Abundance: only known from its original description (Meiri et al. 2017).

Etymology

Named after its type locality, Huong Son limestone forest, which is a tourist site and not yet protected. Huong Son tourist site covers an area of a thousand hectares and includes a complex of mountains, rivers and streams, villages, pagodas, and grottoes surrounded by the Huong Tich Mountain Range, north of the Truong Son Range.